// Copyright (C) 2007-2015  CEA/DEN, EDF R&D, OPEN CASCADE
//
// Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//

//  SMESH SMDS : implementation of Salome mesh data structure
//  File   : SMDS_MeshIDFactory.hxx
//  Module : SMESH
//
#ifndef _SMDS_MeshIDFactory_HeaderFile
#define _SMDS_MeshIDFactory_HeaderFile

#include "SMESH_SMDS.hxx"

#include "SMDS_MeshObject.hxx"
#include <set>

class SMDS_Mesh;

class SMDS_EXPORT SMDS_MeshIDFactory:public SMDS_MeshObject
{
public:
  int  GetFreeID();
  virtual void ReleaseID(int ID, int vtkId = -1);
  virtual void Clear();

  void SetMesh(SMDS_Mesh *mesh);
  SMDS_Mesh* GetMesh();
  inline bool isPoolIdEmpty() { return myPoolOfID.empty(); };
  virtual void emptyPool(int maxId);
  inline void adjustMaxId(int ID) { if (ID > myMaxID) myMaxID = ID;};
protected:
  SMDS_MeshIDFactory();
  int myMaxID;
  std::set<int> myPoolOfID;
  SMDS_Mesh *myMesh;
};

#endif
